-function wfSpecialUnusedimages() {
- global $wgUser, $wgOut, $wgLang, $wgTitle;
- $fname = "wfSpecialUnusedimages";
-
- list( $limit, $offset ) = wfCheckLimits();
-
- $sql = "SELECT img_name,img_user,img_user_text,img_timestamp,img_description " .
- "FROM image LEFT JOIN imagelinks ON img_name=il_to WHERE il_to IS NULL " .
- "ORDER BY img_timestamp ".wfLimitResult($limit,$offset);
- $res = wfQuery( $sql, DB_READ, $fname );
-
- $sk = $wgUser->getSkin();
-
- $wgOut->addHTML( wfMsg( "unusedimagestext" ) );
- $top = wfShowingResults( $offset, $limit );
- $wgOut->addHTML( "<p>{$top}\n" );
-
- $sl = wfViewPrevNext( $offset, $limit,
- $wgLang->specialPage( "Unusedimages" ) );
- $wgOut->addHTML( "<br />{$sl}</p>\n" );
-
- $ins = $wgLang->getNsText ( 6 ) ;
- $s = "<ol start='" . ( $offset + 1 ) . "'>";
- while ( $obj = wfFetchObject( $res ) ) {
- $name = $obj->img_name;
- $dlink = $sk->makeKnownLink( "{$ins}:{$name}", wfMsg( "imgdesc" ) );
- $ilink = "<a href=\"" . Image::wfImageUrl( $name ) . "\">{$name}</a>";
+ function sortDescending() {
+ return false;
+ }
+ function isSyndicated() { return false; }
+
+ function getSQL() {
+ global $wgCountCategorizedImagesAsUsed;
+ $dbr = wfGetDB( DB_SLAVE );
+
+ if ( $wgCountCategorizedImagesAsUsed ) {
+ list( $page, $image, $imagelinks, $categorylinks ) = $dbr->tableNamesN( 'page', 'image', 'imagelinks', 'categorylinks' );
+
+ return 'SELECT img_name as title, img_user, img_user_text, img_timestamp as value, img_description
+ FROM ((('.$page.' AS I LEFT JOIN '.$categorylinks.' AS L ON I.page_id = L.cl_from)
+ LEFT JOIN '.$imagelinks.' AS P ON I.page_title = P.il_to)
+ INNER JOIN '.$image.' AS G ON I.page_title = G.img_name)
+ WHERE I.page_namespace = '.NS_IMAGE.' AND L.cl_from IS NULL AND P.il_to IS NULL';
+ } else {
+ list( $image, $imagelinks ) = $dbr->tableNamesN( 'image','imagelinks' );
+
+ return 'SELECT img_name as title, img_user, img_user_text, img_timestamp as value, img_description' .
+ ' FROM '.$image.' LEFT JOIN '.$imagelinks.' ON img_name=il_to WHERE il_to IS NULL ';
+ }
+ }